| Castellana Grotte to Manilva | 1,245.38 mi (2,004.25 km) |
| Castellana Grotte to Manises | 933.34 mi (1,502.06 km) |
| Castellana Grotte to Manlleu | 773.72 mi (1,245.19 km) |
| Castellana Grotte to Manresa | 797.14 mi (1,282.87 km) |
| Castellana Grotte to Manzanares | 1,093.33 mi (1,759.54 km) |
| Castellana Grotte to Manzanares el Real | 1,097.13 mi (1,765.67 km) |
| Castellana Grotte to Maracena | 1,141.91 mi (1,837.72 km) |
| Castellana Grotte to Marbella | 1,223.05 mi (1,968.31 km) |
| Castellana Grotte to Marchena | 1,231.71 mi (1,982.25 km) |
| Castellana Grotte to Marin | 1,334.58 mi (2,147.79 km) |
| Castellana Grotte to Marratxi | 763.91 mi (1,229.40 km) |
| Castellana Grotte to Martorell | 792.36 mi (1,275.19 km) |
| Castellana Grotte to Martos | 1,147.96 mi (1,847.47 km) |
| Castellana Grotte to Masamagrell | 925.88 mi (1,490.06 km) |
| Castellana Grotte to Masanasa | 931.73 mi (1,499.47 km) |
